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Maslowich
3 years ago
13

Write as an algebraic expression. 1. the sum of m and 8​

Mathematics
1 answer:
alekssr [168]3 years ago
4 0

Answer: m+8 =

Step-by-step explanation:

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Find the area of the shaded region. The gray ones with grains are the shaded regions. ​
Kobotan [32]

Answer:

1) 69.5

2) 678.6

Step-by-step explanation:

pi3^2=28.27*9=254.5    18*18=324-254.5=69.5

pi24^2=1809.6*.5=904.8 pi6^2=113.1*.5=56.55*4=226.2  904.8-226.2=678.6

6 0
2 years ago
You have a wire that is 38 cm long. you wish to cut it into two pieces. one piece will be bent into the shape of a square. the o
erica [24]
Circumference + perimeter =38
x = circumference of circle
find r in terms of x
2\pir=x
r=\frac{x}{2 \pi }
Area=\pir^2
so..
A=\pi(\frac{x}{2 \pi })^2
=\pi(\frac{x^{2} }{4 \pi ^{2} })
=\frac{x^{2} }{4 \pi }

(38-x) is perimeter
then 
\frac{38-x}{4}
(\frac{38-x}{4})^2
\frac{x^{2} }{4 \pi } + (\frac{38-x}{4})^2
then you graph it and it equals
16.716 cm the circumference of the circle
6 0
3 years ago
Write the solution of the given system of equations
Citrus2011 [14]

Answer:

Step-by-step explanation:

The solution to this system of equation is (4, 10)

3 0
2 years ago
Help me plz! Help me plz!
erik [133]
After converting to common denominator:

8/18, 7/18, 6/18, 5/18

so the next fraction is 4/18, but if you have to simplify it’s 2/9


6 0
3 years ago
Last Sunday, the average temperature was 8% higher than the average temperature two Sundays ago. The average temperature two Sun
timofeeve [1]

Answer: 1.08t and (1+8/100)

Step-by-step explanation:

I just did this question

7 0
3 years ago
Read 2 more answers
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